40744143575 has 6 divisors (see below), whose sum is σ = 50522738064. Its totient is φ = 32595314840.

The previous prime is 40744143563. The next prime is 40744143599. The reversal of 40744143575 is 57534144704.

It is not a de Polignac number, because 40744143575 - 2¹⁴ = 40744127191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 814882847 + ... + 814882896.

It is an arithmetic number, because the mean of its divisors is an integer number (8420456344).

Almost surely, 2^40744143575 is an apocalyptic number.

40744143575 is a deficient number, since it is larger than the sum of its proper divisors (9778594489).

40744143575 is a wasteful number, since it uses less digits than its factorization.

40744143575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629765753 (or 1629765748 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 44.

The spelling of 40744143575 in words is "forty billion, seven hundred forty-four million, one hundred forty-three thousand, five hundred seventy-five".